Jain, R., V. Jain, and S. Jolly. “Alvarado Score: Still Relevant in Diagnosis of Acute Appendicitis: A Prospective Study With Histopathological Correlation”. International Surgery Journal, vol. 4, no. 7, June 2017, pp. 2123-30, doi:10.18203/2349-2902.isj20172600.